'''
 * CaRComp Execution Environment
 * 
 * Copyright (C) 2011 Taylor L. Riche
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
'''

import os

class TupleFileSort(object):
    '''
    classdocs
    '''


    def __init__(self, filename):
        '''
        Constructor
        '''
        self._corefile = open(filename, 'r')
        self._t_list = []
        for tuple in self._corefile:
            self._t_list.append(tuple)
        self._t_list.sort()
        self._corefile.close()
    
    def create_temp_file(self):
        self._temp_file_name = '{}{}'.format('TEMP', hash(self))
        self._temp_file = open(self._temp_file_name, 'w')
        for tuple in self._t_list:
            self._temp_file.write(tuple)
        self._temp_file.close()
        return self._temp_file_name
    
    def cleanup(self):
        os.remove(self._temp_file_name)
    
        